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AAT Bioquest

Protein Solubility Calculator

Protein solubility is a measure of how much of the protein can be dissolved in a given solvent under specific conditions, such as temperature, pH, and ionic strength. The solubility of a protein is influenced by a variety of factors, including the protein's amino acid sequence, size, shape, charge, and hydrophobicity. In general, proteins are most soluble in a solution that is close to their isoelectric point (pI), which is the pH at which they have a net charge of zero. Protein solubility is important in various applications, such as protein purification, formulation of pharmaceuticals, and production of food and industrial products.

Equation

Protein Solubility %
=
1.401
×
6.25
×
5
×
blank titer
-
titer
×
normality of NaOH (g/L)
effective weight (g)

Inputs

Protein Solubility %:
blank titer:
titer:
normality of NaOH (g/L):
effective weight (g):

Calculate
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References

This online tool may be cited as follows

MLA

"Quest Calculate™ Protein Solubility Calculator." AAT Bioquest, Inc.2 Jul2024https://www.aatbio.com/tools/solve-equation-calculator/protein-solubility.

APA

AAT Bioquest, Inc. (2024July 2). Quest Calculate™ Protein Solubility Calculator. AAT Bioquest. https://www.aatbio.com/tools/solve-equation-calculator/protein-solubility.
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